TABLE 2.

Abundance-based Sørensen- and Jaccard-type similarities among archaeal amoA libraries from corals^a

Coral library	Similarity with indicated library
	CN8C	DS2	DS4	MA7	PF1	PA6	PA22
CN8C		0.30	0.09*	0.03*	0.04*	0.12	0*
DS2	0.46		0*	0.03*	0.04*	0.26*	0*
DS4	0.16*	0*		0.06*	0*	0*	0*
MA7	0.05*	0.05*	0.11*		0*	0.13*	0.18*
PF1	0.08*	0.08*	0*	0*		0*	0.33*
PA6	0.22	0.41*	0*	0.23*	0*		0.06*
PA22	0*	0*	0*	0.30*	0.50*	0.12*

^aSørensen-type similarities are below the diagonal, and Jaccard-type similarities are above the diagonal. Statistically different (P < 0.05 for both) comparisons among libraries in ∫-Libshuff are denoted by a single asterisk.